import { Tracker } from '../trackerRegistry'; interface GA4Categories { item_category: string; item_category2?: string; item_category3?: string; item_category4?: string; item_category5?: string; } export interface GA4Item extends GA4Categories { item_name: string; item_id: string; price: number; item_brand?: string; item_variant: string; item_list_name?: string; item_list_id?: string; index?: number; quantity?: number; } export declare function ga4Tracker({ trackingId, additionalGtagTrackingIds, currency, brandCustomField, useArticleNumberAsId, useGa4EventsFromGtm }: { trackingId: string; additionalGtagTrackingIds: string[]; currency: string; brandCustomField: string; useArticleNumberAsId?: boolean; useGa4EventsFromGtm?: boolean; }): Tracker; export {};